On Mon, Sep 30, 2013 at 04:20:14PM +0800, Chen Hanxiao wrote:
From: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
We should goto cleanup directly if lxcContainerBuildInitCmd returns NULL, which would avoid lots of unnecessary works.
Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com> --- src/lxc/lxc_container.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c index 3fdf397..f03f236 100644 --- a/src/lxc/lxc_container.c +++ b/src/lxc/lxc_container.c @@ -1820,7 +1820,10 @@ static int lxcContainerChild(void *data) if ((hasReboot = lxcContainerHasReboot()) < 0) goto cleanup;
- cmd = lxcContainerBuildInitCmd(vmDef); + if (!(cmd = lxcContainerBuildInitCmd(vmDef))) { + VIR_DEBUG("Failed to build init cmd for container"); + goto cleanup; + } virCommandWriteArgLog(cmd, 1);
This is not required - the virCommand APIs are designed to handle NULL for cmd - they do delayed error reporting. Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|